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Home >> Jeep >> 1994 >> Grand Cherokee Laredo, 5.2 Y, AWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Tests W/Codes - 5.2L >> Connector Identification
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Connector Identification

CONNECTOR IDENTIFICATION

Connector See Figure
A/C Clutch Relay Fig 1
Auto Shutdown (ASD) Relay Fig 2
Camshaft Sensor Fig 3
Crankshaft Sensor Fig 4
Engine Coolant Temperature (ECT) Sensor Fig 6
Evaporative Purge Solenoid Fig 7
Exhaust Gas Recirculation (EGR) Solenoid Fig 5
Fuel Pump Fig 8 , Fig 9
Fuel Pump Relay Fig 10
Idle Air Control (IAC) Motor Fig 11
Intake Air Temperature (IAT) Sensor Fig 12
Manifold Absolute Pressure (MAP) Sensor Fig 13
Overdrive Solenoid Fig 14
Oxygen Sensor Fig 15 , Fig 16
Powertrain Control Module (PCM) Fig 20
Torque Converter Clutch (TCC) Relay Fig 17
Transmission Solenoid Fig 18
Transmission Temperature Sensor Fig 19
A/C CLUTCH RELAY CONNECTOR TERMINAL IDENTIFICATION

Terminal Wire Color Function
A Dark Blue Ignition 12-Volt Feed
B Gray Battery Voltage
C Dark Blue/Orange Control
D Dark Blue/Yellow Output
Fig 1: A/C Clutch Relay Connector Terminal ID (5.2L)
G94B65145Courtesy of CHRYSLER CORP.
ASD RELAY CONNECTOR TERMINAL IDENTIFICATION

Terminal Wire Color Function
A Light Blue/Red Ignition 12-Volt Feed
B Red Battery Voltage
C Pink Control
D Dark Green/Black Output
Fig 2: ASD Relay Connector Terminal ID (5.2L)
G94B66200Courtesy of CHRYSLER CORP.
CAMSHAFT POSITION SENSOR CONNECTOR TERMINAL ID

Terminal Wire Color Function
1 Gray/Black Signal
2 Black/Light Blue Ground
3 White/Black 8-Volt Supply
Fig 3: Camshaft Sensor Connector Terminal ID (5.2L)
G94I65159Courtesy of CHRYSLER CORP.
CRANKSHAFT POSITION SENSOR CONNECTOR TERMINAL IDENTIFICATION

Terminal Wire Color Function
1 Gray/Black Signal
2 Black/Light Blue Ground
3 Orange 8-Volt Supply
Fig 4: Crankshaft Sensor Connector Terminal ID (5.2L)
G94E65148Courtesy of CHRYSLER CORP.
EGR SOLENOID CONNECTOR TERMINAL IDENTIFICATION

Terminal Wire Color Function
1 Light Blue Ignition 12-Volt Feed
2 Gray/Yellow Control
Fig 5: EGR Solenoid Connector Terminal ID (5.2L)
G94C65161Courtesy of CHRYSLER CORP.
ECT SENSOR CONNECTOR TERMINAL IDENTIFICATION

Terminal Wire Color Function
1 Tan/Black Signal
2 Black/Light Blue Ground
Fig 6: ECT Sensor Connector Terminal ID (5.2L)
G94J65150Courtesy of CHRYSLER CORP.
EVAPORATIVE PURGE SOLENOID CONNECTOR TERMINAL ID

Terminal Wire Color Function
1 Dark Blue Ignition 12-Volt Feed
2 Pink/Black Control
Fig 7: Evaporative Purge Solenoid Connector Terminal ID (5.2L)
G94D65162Courtesy of CHRYSLER CORP.
FUEL PUMP CONNECTOR TERMINAL IDENTIFICATION

Terminal Wire Color Function
1 Dark Green/Black Fuel Pump Relay Output
2 Dark Blue Sending Unit Ground
3 Not Used Not Used
4 Black Sending Unit Ground
5 Black Fuel Pump Ground
Fig 8: Fuel Pump Conn. Term. ID (5.2L)
G94E65163Courtesy of CHRYSLER CORP.
FUEL PUMP CONNECTOR TERMINAL IDENTIFICATION

Terminal Wire Color Function
1 Not Used Not Used
2 Black/Orange Ground
3 Pink/Black Fuel Level Sensor Signal
4 Orange/Black Fuel Pump Relay Output
5 Black Ground
6 Violet/White Fuel Level Sensor Signal
Fig 9: Fuel Pump Connector Terminal ID (ZJ Body)
G94A65151Courtesy of CHRYSLER CORP.
FUEL PUMP RELAY CONNECTOR TERMINAL IDENTIFICATION

Terminal Wire Color Function
A Light Blue//Red Ignition 12-Volt Feed
B Red Battery Voltage
C Pink ASD Relay Control
D Orange/Dark Blue Fuel Pump Relay Output
E Not Used Not Used
Fig 10: Fuel Pump Relay Connector Terminal ID (ZJ Body)
G94F65164Courtesy of CHRYSLER CORP.
IAC MOTOR CONNECTOR TERMINAL IDENTIFICATION

Terminal Wire Color Function
1 Yellow/Black IAC Driver No. 3
2 Violet/Black IAC Driver No. 2
3 Brown/White IAC Driver No. 1
4 Gray/Red IAC Driver No. 4
Fig 11: Idle Air Control (IAC) Motor Connector Terminal ID (ZJ Body)
G94G65165Courtesy of CHRYSLER CORP.
IAT SENSOR CONNECTOR TERMINAL ID

Terminal Wire Color Function
1 Black/Red Signal
2 Black/Light Blue Ground
Fig 12: IAT Sensor Connector Terminal ID (5.2L)
G94F66139Courtesy of CHRYSLER CORP.
MAP SENSOR CONNECTOR TERMINAL ID

Terminal Wire Color Function
1 Black/Light Blue Ground
2 Red/White Signal
3 Violet/White 5-Volt Supply
Fig 13: MAP Sensor Connector Terminal ID (ZJ Body)
G94I66140Courtesy of CHRYSLER CORP.
OVERDRIVE SOLENOID CONNECTOR TERMINAL IDENTIFICATION

Terminal Wire Color Function
1 Orange/Black TCC Solenoid Control
2 Light Green/Black 12-Volt Supply
3 Brown Signal
Fig 14: Overdrive Solenoid Connector Terminal ID (5.2L)
G94G65157Courtesy of CHRYSLER CORP.
OXYGEN SENSOR CONNECTOR TERMINAL IDENTIFICATION

Terminal Wire Color Function
1 Black/Light Blue Sensor Ground
2 Black/Orange Signal
3 Black Heater Ground
4 Dark Green/Orange Heater Feed
Fig 15: Oxygen Sensor Connector Terminal ID (ZJ Body)
G94J66141Courtesy of CHRYSLER CORP.
O2 SENSOR CONNECTOR TERMINAL ID

Terminal Wire Color Function
1 Black/Light Blue Sensor Ground
2 Black/Dark Green Signal
3 Black/White Heater Ground
4 Dark Green/Orange Heater Feed
Fig 16: Oxygen Sensor Connector Terminal ID (5.2L)
G94J66141Courtesy of CHRYSLER CORP.
TCC RELAY CONNECTOR TERMINAL IDENTIFICATION

Terminal Wire Color Function
A Dark Blue Ignition 12-Volt Feed
B Dark Blue Battery Voltage
C Orange/Black Control
D Dark Blue/White Output
E Black Ground
Fig 17: TCC Relay Connector Terminal ID (5.2L)
G93B76548Courtesy of CHRYSLER CORP.
TRANSMISSION SOLENOID CONNECTOR TERMINAL ID

Terminal Wire Color Function
1 Brown/Light Green Overdrive Solenoid Control
2 Light Blue Ignition 12-Volt Feed
3 Violet/Yellow TCC Solenoid Control
Fig 18: Transmission Solenoid Connector Terminal ID (ZJ Body)
G94D66145Courtesy of CHRYSLER CORP.
TRANSMISSION TEMPERATURE SENSOR CONNECTOR TERMINAL ID

Terminal Wire Color Function
1 Violet Sensor Signal
2 Black/Light Blue Ground
Fig 19: Transmission Temperature Sensor Connector Terminal ID (5.2L)
G94E66146Courtesy of CHRYSLER CORP.
Fig 20: Powertrain Control Module (PCM) Connector Terminal ID (5.2L)
G92I04785Courtesy of CHRYSLER CORP.
CAUTION: When battery is disconnected, vehicle computer and memory systems may lose memory data. Driveability problems may exist until computer systems have completed a relearn cycle. See COMPUTER RELEARN PROCEDURES article in GENERAL INFORMATION section before disconnecting battery.